Browse Bridge Database
12,684 bridges in the FHWA National Bridge Inventory in Louisiana.
National Bridge Inventory Database
Browse 12,684 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| LITTLE CREEK | Louisiana | Fair | 1958 | 10.1 m | 1,316 |
| BUSHNECK BAYOU | Louisiana | Fair | 1958 | 30.5 m | 1,316 |
| Twelve Mile Creek | Louisiana | Good | 2020 | 24.4 m | 1,316 |
| Ditch | Louisiana | Good | 2020 | 10.1 m | 1,316 |
| Monte Sano Bayou | Louisiana | Fair | 2000 | 29.0 m | 1,314 |
| NEW RIVER | Louisiana | Fair | 1962 | 48.8 m | 1,313 |
| ANDERSON CANAL | Louisiana | Good | 1962 | 18.3 m | 1,313 |
| MUD CREEK | Louisiana | Fair | 1959 | 36.6 m | 1,312 |
| MUD CREEK | Louisiana | Fair | 1959 | 30.5 m | 1,312 |
| DRAIN CANAL | Louisiana | Fair | 1972 | 17.4 m | 1,312 |
| COULEE FORTUNE | Louisiana | Good | 2013 | 22.9 m | 1,310 |
| INDIAN CREEK | Louisiana | Good | 1996 | 42.7 m | 1,309 |
| COULEE | Louisiana | Good | 1984 | 9.1 m | 1,307 |
| DRAIN | Louisiana | Poor | 1958 | 29.0 m | 1,306 |
| MUSTER GROUND C | Louisiana | Fair | 1958 | 29.6 m | 1,306 |
| CREEK | Louisiana | Fair | 1954 | 52.1 m | 1,306 |
| DRAIN | Louisiana | Fair | 1939 | 11.9 m | 1,306 |
| DRAIN | Louisiana | Fair | 1959 | 6.4 m | 1,304 |
| BAYOU DARBONNE | Louisiana | Fair | 1963 | 79.6 m | 1,302 |
| ARMENCO CANAL | Louisiana | Good | 2005 | 36.6 m | 1,301 |
| COMMERCIAL CANAL | Louisiana | Fair | 1999 | 30.5 m | 1,301 |
| MILL CREEK | Louisiana | Fair | 2007 | 30.5 m | 1,300 |
| Slash Bayou Tributary | Louisiana | Good | 2023 | 18.3 m | 1,300 |
| RIGOLETTE BAYOU TRIB. | Louisiana | Fair | 2000 | 29.9 m | 1,300 |
| LITTLE BAYOU BRIDGE | Louisiana | Fair | 1996 | 11.6 m | 1,300 |
| BAYOU TIGRE | Louisiana | Fair | 1961 | 30.5 m | 1,298 |
| PAW PAW BAYOU | Louisiana | Fair | 1999 | 158.5 m | 1,298 |
| PINEY BAYOU | Louisiana | Poor | 1966 | 46.3 m | 1,298 |
| DUFF BAYOU | Louisiana | Poor | 1960 | 11.9 m | 1,298 |
| LOBELL CREEK | Louisiana | Good | 1961 | 24.4 m | 1,298 |
| DRAIN CANAL | Louisiana | Good | 1990 | 7.3 m | 1,297 |
| CRAWFORD CANAL | Louisiana | Good | 2011 | 30.5 m | 1,297 |
| Richards Gully | Louisiana | Good | 2012 | 30.5 m | 1,296 |
| Lyons Point Gully | Louisiana | Fair | 1989 | 17.4 m | 1,296 |
| BAYOU NEZPIQUE | Louisiana | Fair | 1964 | 24.4 m | 1,294 |
| BAYOU CHICOT | Louisiana | Fair | 1970 | 23.8 m | 1,294 |
| COOLEY BRANCH | Louisiana | Fair | 1992 | 34.7 m | 1,294 |
| Bayou Beouf | Louisiana | Good | 2021 | 73.2 m | 1,294 |
| DIVERSION CANAL | Louisiana | Fair | 1986 | 60.0 m | 1,294 |
| ST LOUIS CANAL | Louisiana | Poor | 1972 | 17.4 m | 1,292 |
| CREEK | Louisiana | Fair | 1994 | 17.4 m | 1,291 |
| YOUNGS NORTH COULEE | Louisiana | Good | 1985 | 23.2 m | 1,290 |
| BICKHAM BAYOU | Louisiana | Poor | 1981 | 46.9 m | 1,286 |
| DES POCHES DRAINAGE CANA | Louisiana | Fair | 1985 | 6.4 m | 1,280 |
| PONCHATOULA CREEK | Louisiana | Good | 2008 | 30.5 m | 1,278 |
| AMITE RIVER @ CLIO | Louisiana | Fair | 1974 | 159.1 m | 1,277 |
| CANAL | Louisiana | Good | 1975 | 8.2 m | 1,274 |
| CANAL | Louisiana | Fair | 1975 | 34.7 m | 1,274 |
| CYPRESS ISLAND COULEE | Louisiana | Good | 2003 | 24.4 m | 1,274 |
| CREEK | Louisiana | Fair | 1980 | 11.6 m | 1,273 |
Frequently Asked Questions
The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.
ADT stands for Average Daily Traffic, the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.
Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.